ID:               25631
 User updated by:  marqs10 at hotmail dot com
 Reported By:      marqs10 at hotmail dot com
 Status:           Open
-Bug Type:         *PDF functions
+Bug Type:         *Directory/Filesystem functions
 Operating System: XP
 PHP Version:      4.3.3
 New Comment:

changed category


Previous Comments:
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[2003-09-23 03:14:51] marqs10 at hotmail dot com

Description:
------------
0 in a text file does not have a length- it returns as an empty string;
however,the echo line below does echo a 0 to the screen.  There is no
way to differentiate between a blank string and a string containing
"0".  I have not tried this on unix system yet, but definately does not
work on windows.

Reproduce code:
---------------
while(!feof($handle))
{ 
  
  $buffer= fgets($handle);

        echo "$buffer";

        
  

  if(strlen($buffer!=0))
  {  

     $x=(int)($buffer);
     $n=(int)($buffer);

Expected result:
----------------
it is a simple program that returns the word "ZERO"
if a 0 is in the buffer and returns a blank line if the buffer is
empty.

Actual result:
--------------
a blank line is returned regardless if it is a 0 or a blank line. 
example data file-
655221583
127334
605
0
0

100000
100045
100015015
101015120
012100120
-5000
-2147483648

13


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